var map = new OpenLayers.Map('map',
        { maxExtent: new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34),
          numZoomLevels: 19,
          maxResolution: 156543.0399,
          units: 'm',
          projection: new OpenLayers.Projection("EPSG:900913"),
          displayProjection: new OpenLayers.Projection("EPSG:4326"),
          fallThrough: false
        });

var layerMapnik = new OpenLayers.Layer.OSM.Mapnik("Mapnik");

//var layerTah = new OpenLayers.Layer.OSM.Osmarender("Tiles@Home");

map.addLayers([layerMapnik]);

//map.addControl(new OpenLayers.Control.LayerSwitcher());

//map.addControl(new OpenLayers.Control.MousePosition());

var lonLat = new OpenLayers.LonLat(27.555, 53.902).transform(map.displayProjection,  map.projection);
map.setCenter (lonLat, 12);
